S Venkataraman, M.D.
Gastroenterology Physician · Oak Lawn, IL
S Venkataraman, M.D. is a gastroenterology physician with a practice address in Oak Lawn, Illinois, and NPI 1154347748, issued on Jul 15, 2006. Check the license (Illinois 036067578, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- S Venkataraman
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 036067578 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10458 S Pulaski RD, Oak Lawn, IL 60453
- Phone
- (708) 636-1818
- Enumerated
- Jul 15, 2006
- Record last updated
- Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (708) 636-2151
- Medicaid ID
- 036067578 IL
- Medicare enrollment
- Enrolled (PECOS I20050317000090); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 10458 S Pulaski RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajalaxmi McKenna, M.D.Hematology & Oncology Physician1073539680
- Megan Okon, APNFamily Nurse Practitioner1407304884
- Tintu Tellence, FNP-CFamily Nurse Practitioner1265911796
- Indira Vadali, M.D.Internal Medicine Physician1619997335
- Mahesh Vadali, M.D.Gastroenterology Physician1003836727
Verify S Venkataraman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036067578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,216 Medicare Part D claims for 550 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Peg 3350-Electrolyte235 claims
- Simvastatin113 claims
- Omeprazole110 claims
- Sod Sulf-Potass Sulf-Mag Sulf68 claims
- Famotidine67 claims
- Atorvastatin Calcium66 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 50.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $176.19
9 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southwest Medical Consultants SCOak Lawn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
S Venkataraman among 887 gastroenterology physician records in Illinois
S Venkataraman, M.D. is one of 887 gastroenterology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1976 · median 2003 among the 643 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Illinois
There are 887 gastroenterology physician records in Illinois.
All 887 in Illinois → Every provider in Oak Lawn → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Thomas Arndt, MDOak Lawn, IL 604531487614210
- Kamran Ayub, MDOak Lawn, IL 604531942317243
- Brian Blumenstein, MDOak Lawn, IL 604531194784645
- Michael Dastice, MDOak Lawn, IL 604531952358939
- Imad Elkhatib, M.DOak Lawn, IL 604531326204991
- Wayne Lue, MDOak Lawn, IL 604531922068428
- Vincent Muscarello, MDOak Lawn, IL 604531134188675
- Samir Patel, MDOak Lawn, IL 604531982664736
Common questions
What is S Venkataraman, M.D.'s NPI number?
S Venkataraman, M.D.'s National Provider Identifier (NPI) is 1154347748, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is S Venkataraman, M.D. located?
The NPPES record lists a practice address at 10458 S Pulaski RD, Oak Lawn, IL, 60453. Phone: (708) 636-1818. Providers update this record themselves, so call before visiting.
How can I verify S Venkataraman, M.D.'s license?
NPPES lists Illinois license number 036067578, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does S Venkataraman, M.D. prescribe under Medicare Part D?
In 2024, S Venkataraman, M.D. had 2,216 Medicare Part D claims for 550 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is S Venkataraman, M.D.'s MIPS final score?
The 2023 MIPS final score is 50.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.